March 2015
Intermediate to advanced
176 pages
4h 27m
English
Content preview from Statistics Done WrongBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 10. Everybody Makes Mistakes
Until now, I have presumed that scientists are capable of making statistical computations with perfect accuracy and err only in their choice of appropriate numbers to compute. Scientists may misuse the results of statistical tests or fail to make relevant computations, but they can at least calculate a p value, right?
Perhaps not.
Surveys of statistically significant results reported in medical and psychological trials suggest that many p values are wrong and some statistically insignificant results are actually significant when computed correctly.1,2 Even the prestigious journal Nature isn’t perfect, with roughly 38% of papers making typos and calculation errors in their p values.3 Other reviews find examples ...
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.